Home Battery Installation in Dallas, TX
Oncor customers averaged 8.9 hours without power in 2024 — far below the US average of 11 hours. Sustained outages are rarer here than in most of the country, but storm and equipment-driven interruptions still happen — and homeowners with medical equipment, a home office, a well pump or a sump pump often want backup regardless of the average. Below are battery installers serving Dallas and the rest of Dallas County, ranked by reputation.
How often the power actually goes out in Dallas
2024 · EIA data8.9 hours
average time a Oncor customer spent without power
80%
of the US average of 11 hours — better than typical
1.7
power interruptions per customer that year
Excluding major event days — hurricanes, ice storms and the like — the figure drops to 67 minutes. The gap between the two is the part a standby generator or home battery is really for.
Source: US Energy Information Administration, Form 861 reliability filing for Oncor Electric Delivery Company LLC (utility-defined methodology). SAIDI measures the average minutes a customer was without power across the year. National reliability in 2024 was heavily affected by Hurricanes Beryl, Helene and Milton.
We're still vetting home battery installation companies in Dallas.
In the meantime, see our cost guide to prepare, or check the generator installation listings for Dallas.
Get free home battery quotes in Dallas
Tell us what you need. We match you with licensed, rated installers — no cost, no obligation.
Are you a Dallas installer?
Claim your free listing and reach homeowners searching for home battery installation in Dallas.
Get listed →Frequently asked questions
How much does a home battery cost in Dallas?
A 13.5 kWh home battery like the Tesla Powerwall 3 typically runs $12,000–$17,000 installed before the 30% federal tax credit, which brings the net cost to roughly $8,400–$11,900. Larger multi-battery systems scale from there.
Do I need a permit for a battery in Dallas, TX?
Almost everywhere, yes. A home battery needs an electrical permit and must meet fire-code setbacks, and most states require the work be done by a licensed contractor. A reputable Dallas installer pulls the permit for you — treat anyone who offers to skip it as a red flag, since unpermitted work surfaces at resale and can void insurance claims.
Who installs home batteries in Dallas?
Licensed electrical and solar contractors handle home battery installs. Tesla, Enphase and FranklinWH each maintain certified-installer networks that include Dallas-area contractors.
Why are outages common around Dallas?
Oncor customers averaged 8.9 hours without power in 2024 — far below the US average of 11 hours. Sustained outages are rarer here than in most of the country, but storm and equipment-driven interruptions still happen — and homeowners with medical equipment, a home office, a well pump or a sump pump often want backup regardless of the average.
Keep reading